Home / 3,148,024.48-4,722,036.78-873,549.64

Finding the Fourth Proportional to 3,148,024.48, 4,722,036.78 and 873,549.64

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Solution

The fourth proportional to 3,148,024.48, 4,722,036.78 and 873,549.64 is: 1,310,324.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,024.48 : 4,722,036.78 = 873,549.64 : x
  2. Step 2: Convert to fraction form
    3,148,024.48/4,722,036.78 = 873,549.64/x
  3. Step 3: Cross multiply
    3,148,024.48x = 4,722,036.78 × 873,549.64
  4. Step 4: Simplify right side
    3,148,024.48x = 4,124,933,529,235.76
  5. Step 5: Solve for x
    x = 4,124,933,529,235.76/3,148,024.48
  6. Step 6: Final answer
    x = 1,310,324.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.